1) cyclic variation of combustion pressure
燃烧压力循环变动
1.
The effects of integrated and separated intake ports on cyclic variation of combustion pressure in a four-valve gasoline engine were analyzed with a CB-466 combustion analyzer on the engine test-bed.
在发动机试验台上,利用CB-466燃烧分析仪研究了整体式和分体式进气道对四气门汽油机燃烧压力循环变动的影响。
2) combustion cyclic variations
燃烧循环变动
1.
The effects of engine speed on combustion cyclic variations were analyzed when the cyclic equivalence ratio variations existed.
利用三维燃烧模型对稀燃CNG发动机的燃烧过程进行数值模拟,研究在引入过量空气系数的循环变动情况下,发动机转速对稀燃CNG发动机燃烧循环变动程度的影响。
3) constant pressure combustion cycle
恒压燃烧循环
4) circulating combustion
循环燃烧
1.
The principle and structure of multiple in-furnace cerculating combustion technology of a CFBC boller comprlsing lnner circtilating combustion technoloby of furnace lower portion dense-phase region and circulating combustion teehology of furnace upper portion rare-phasa region are discussed in the present paper.
本文论述了由ＣＦＢＣ锅炉炉膛下部密相区内循环燃烧技术与炉膛上部稀相区空间循环燃烧技术所构成的炉内多重内循环燃烧技术的原理与结构。
5) combustion pressure pulsation
燃烧压力脉动
6) combustor pressure fluctuation
燃烧室压力波动
1.
The function and structure to the CPFM system of combustor pressure fluctuation,the effect of the Advanced CPFM system during unit\\'s operation are investigated to promote the ability of technicians to master the combustion adjusting for gas turbines.
分析了燃烧室压力波动监视系统CPFM的功能和构成,以及高级燃烧室压力波动监视系统Advanced CPFM在机组运行中的作用,可以进一步提高技术人员掌握燃气轮机燃烧调整技术的能力。
补充资料：循环变动
循环变动又称周期波动，是指现象在为期较长的时间内呈现出的跌宕起伏。它不同于趋势变动，不是朝着单一方向的持续运动，而是呈现涨落相问的波浪式起伏变动。它也不同于季节变动，季节变动也是有高有低的交替变动，但季节变动有比较固定的规律性，且变动周期一般在1年以内；循环变动的规律不那么固定，变动的周期通常在1年以上，周期的长短、变动形态、波动有大小也不固定。例如产品通常有导入期、成长期、成熟期、衰退期、替代期等经济寿命周期；又如经济增长中繁荣%26mdash;衰退%26mdash;萧条%26mdash;复苏%26mdash;繁荣的循环，是最常见的循环波动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条